Datasheet Linear Technology LTC3869IGN-2#PBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3869 |
| 零件号 | LTC3869IGN-2#PBF |
双通道、两相、同步降压型 DC/DC 控制器
数据表
Datasheet LTC3869, LTC3869-2
PDF, 687 Kb, 语言: en, 文件上传: Sep 24, 2017, 页数: 44
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
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| Package | SSOP-28 |
| Package Code | GN |
| Package Index | 05-08-1641 (GN28) |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
| Frequency | 780 kHz |
| Frequency Adjust Range | 250kHz - 780kHz |
| Frequency Sync Range | 250kHz - 780kHz |
| Integrated Inductor | no |
| Ishutdown | 30 µA |
| Isupply | 3 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 30 A |
| Output Current 2 | 30 A |
| Polyphase | yes |
| Sense Resistor | Rsense, DCR |
| Switch Current | 30 A |
| Switch Current 2 | 30 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 38 V |
| Vin Min | 4 V |
| Vout Max | 12.5 V |
| Vout Maximum | 12.5V |
| Vout Min | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 0.75 % |
生态计划
| RoHS | Compliant |
模型线
系列: LTC3869 (10)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | High Input Voltage Buck | External Power Switch Buck Controllers
其他名称:
LTC3869IGN-2PBF, LTC3869IGN-2 PBF, LTC3869IGN2#PBF, LTC3869IGN 2#PBF